Motor roller at the corner of Corio Tce. and Yarra St.,, Geelong. Emblazoned in its side is "Pioneer" Patent Motor Roller, made by Barford and Perkins Ltd, Peterborough, England. Date is likely to be 1920, with reconstruction of the power house taking place in the background.Black and white print on paperSpare written on the reverse in pen. 20-5 and GSR710/20/1/5 written on the reverse in pencil.geelong tramways motor roller, motor roller, pioneer patent motor roller, barford and perkins ltd